BR0212662A - Propylene Oxide Purification - Google Patents

Propylene Oxide Purification

Info

Publication number
BR0212662A
BR0212662A BR0212662-1A BR0212662A BR0212662A BR 0212662 A BR0212662 A BR 0212662A BR 0212662 A BR0212662 A BR 0212662A BR 0212662 A BR0212662 A BR 0212662A
Authority
BR
Brazil
Prior art keywords
propylene oxide
oxide purification
liquid
purification
octane
Prior art date
Application number
BR0212662-1A
Other languages
Portuguese (pt)
Inventor
Gary A Sawyer
Original Assignee
Arco Chem Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arco Chem Tech filed Critical Arco Chem Tech
Publication of BR0212662A publication Critical patent/BR0212662A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Detergent Compositions (AREA)

Abstract

A mixture of propylene oxide and methanol is separated by liquid/liquid extraction using water and a hydrocarbon such as n-octane as extractive solvents.
BR0212662-1A 2001-09-21 2002-08-26 Propylene Oxide Purification BR0212662A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/957,591 US6500311B1 (en) 2001-09-21 2001-09-21 Propylene oxide purification
PCT/US2002/027215 WO2003027088A1 (en) 2001-09-21 2002-08-26 Propylene oxide purification

Publications (1)

Publication Number Publication Date
BR0212662A true BR0212662A (en) 2004-08-24

Family

ID=25499809

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0212662-1A BR0212662A (en) 2001-09-21 2002-08-26 Propylene Oxide Purification

Country Status (11)

Country Link
US (1) US6500311B1 (en)
EP (1) EP1427714B1 (en)
JP (1) JP4304067B2 (en)
KR (1) KR100835323B1 (en)
CN (1) CN1250535C (en)
AT (1) ATE289298T1 (en)
BR (1) BR0212662A (en)
CA (1) CA2460795A1 (en)
DE (1) DE60203015T2 (en)
ES (1) ES2238060T3 (en)
WO (1) WO2003027088A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001302649A (en) * 2000-04-28 2001-10-31 Sumitomo Chem Co Ltd Method for purifying propylene oxide
JP4078482B2 (en) * 2002-02-15 2008-04-23 住友化学株式会社 Propylene oxide purification method
JP2003238548A (en) * 2002-02-15 2003-08-27 Sumitomo Chem Co Ltd Method for purifying propylene oxide
EP1602651A4 (en) * 2003-03-06 2008-07-09 Sumitomo Chemical Co Process for producing propylene oxide
US7323579B2 (en) * 2004-07-07 2008-01-29 Basf Aktiengesellschaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol
US20060006054A1 (en) * 2004-07-07 2006-01-12 Basf Aktiengesellshaft Separation of propylene oxide from a mixture comprising propylene oxide and methanol
US7105687B1 (en) 2005-12-22 2006-09-12 Lyondell Chemical Technology, L.P. Propylene oxide purification and recovery
US8183399B2 (en) * 2007-04-05 2012-05-22 Dow Global Technologies Llc Integrated hydro-oxidation process with separation of an olefin oxide product stream
US8207360B2 (en) * 2010-01-29 2012-06-26 Lyondell Chemical Technology, L.P. Propylene oxide process
CN101805313B (en) * 2010-04-12 2012-06-20 王在军 Environment friendly preparation process for producing propylene oxide through complexation extraction
US8389750B2 (en) * 2010-09-28 2013-03-05 Lyondell Chemical Technology, L.P. Purification of propylene oxide
EP2628736B1 (en) 2010-10-11 2015-10-07 China Petroleum & Chemical Corporation Refining method for crude propylene oxide product and preparation method for propylene oxide
CN102093316B (en) * 2010-12-17 2013-06-12 中国海洋石油总公司 Method for separating out and purifying epoxypropane and methyl alcohol
US8981133B2 (en) * 2011-06-07 2015-03-17 Lyondell Chemical Technology, L.P. Alkylene oxide separation systems, methods, and apparatuses
CN102993128B (en) * 2012-11-26 2015-01-28 中国化学赛鼎宁波工程有限公司 Device and method for recovering epoxypropane from epoxypropane-carbon dioxide copolymer washing liquid
KR102441642B1 (en) 2015-02-17 2022-09-07 에보닉 오퍼레이션스 게엠베하 Method for the epoxidation of an olefin with hydrogen peroxide
EP3059229A1 (en) 2015-02-17 2016-08-24 Evonik Degussa GmbH Method for the epoxidation of an olefin with hydrogen peroxide
CN107286118A (en) * 2016-04-12 2017-10-24 中国石油化工股份有限公司 The refining plant of expoxy propane
CN109851590A (en) * 2017-11-30 2019-06-07 中国石油化工股份有限公司 The purification process of propylene oxide
CN110357838B (en) * 2019-07-16 2024-05-24 湖南理工学院 New method for separating and purifying 1, 2-epoxybutane by fractional extraction

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338800A (en) * 1964-02-12 1967-08-29 Monsanto Co Extractive distillation of olefin oxides with a paraffin or paraffin naphtha solvent
US3843488A (en) 1966-10-12 1974-10-22 Halcon International Inc Separation of propylene oxide from other hydrocarbons
US3607669A (en) * 1969-04-04 1971-09-21 Atlantic Richfield Co Separation of propylene oxide from water by distillation with ac-8 to 12 hydrocarbon
US4402794A (en) * 1982-05-24 1983-09-06 Atlantic Richfield Company Purification of butylene oxides by extractive distillation with selected extractive distillation solvents
IT1152299B (en) 1982-07-28 1986-12-31 Anic Spa PROCEDURE FOR THE EXPOSSIDATION OF HYDRAULIC COMPOUNDS
EP0230949B1 (en) 1986-01-28 1992-07-22 ENIRICERCHE S.p.A. A process for the epoxydation of olefinic compounds
US5154803A (en) * 1991-11-01 1992-10-13 Texaco Chemical Company Purification of contaminated propylene oxide by extractive distillation
US5116465A (en) * 1991-11-01 1992-05-26 Texaco Chemical Company Removal of water, methanol and acetone from propylene oxide by extractive distillation
DK0549013T3 (en) 1991-11-26 1996-10-14 Eniricerche Spa Process for Oxidation of Organic Compounds with Hydrogen Peroxide Prepared by an Anthraquinone Redox Process
US5354431A (en) * 1993-09-23 1994-10-11 Texaco Chemical Company Plural stage drying and purification of propylene oxide
US5464505A (en) 1994-05-31 1995-11-07 Texaco Chemical Inc. Use of propylene oxide adducts in the purification of propylene oxide by extractive distillation
US5620568A (en) * 1996-06-03 1997-04-15 Texaco Chemical, Inc. Extractive distillation of propylene oxide using propanol
US6024840A (en) * 1997-08-08 2000-02-15 Arco Chemical Technology, L.P. Propylene oxide purification
US5958192A (en) * 1997-08-27 1999-09-28 Huntsman Specialty Chemicals Corporation Purification of propylene oxide using ethylene glycol monomethyl ether as an extractive distillation agent
US5849938A (en) * 1997-09-02 1998-12-15 Arco Chemical Technology, L.P. Separation of methanol and propylene oxide from a reaction mixture

Also Published As

Publication number Publication date
CA2460795A1 (en) 2003-04-03
DE60203015D1 (en) 2005-03-24
EP1427714B1 (en) 2005-02-16
US6500311B1 (en) 2002-12-31
EP1427714A1 (en) 2004-06-16
WO2003027088A1 (en) 2003-04-03
CN1556798A (en) 2004-12-22
KR20040044969A (en) 2004-05-31
JP4304067B2 (en) 2009-07-29
CN1250535C (en) 2006-04-12
ATE289298T1 (en) 2005-03-15
JP2005503436A (en) 2005-02-03
DE60203015T2 (en) 2006-02-09
KR100835323B1 (en) 2008-06-09
ES2238060T3 (en) 2005-08-16

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A A NUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE A 8.6 DA RPI 2108 DE 31/05/2011.